refactor: import and use GenericObject type

Author: ftonato

src/lib/SupabaseQueryBuilder.ts

@@ -1,7 +1,7 @@
 import { PostgrestQueryBuilder } from '@supabase/postgrest-js'
 import { SupabaseRealtimeClient } from './SupabaseRealtimeClient'
 import { RealtimeClient } from '@supabase/realtime-js'
-import { Fetch, SupabaseEventTypes, SupabaseRealtimePayload } from './types'
+import { Fetch, GenericObject, SupabaseEventTypes, SupabaseRealtimePayload } from './types'
 
 export class SupabaseQueryBuilder<T> extends PostgrestQueryBuilder<T> {
   private _subscription: SupabaseRealtimeClient | null = null